package com.csg.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

public class LoginInterceptor implements HandlerInterceptor{

	@Override
	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
			throws Exception {
		System.out.println("执行方法afterCompletion");
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
			ModelAndView modelAndView) throws Exception {
		System.out.println("执行方法postHandle");
	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
			throws Exception {
		String uri =request.getRequestURI();
		System.out.println(uri);
		if(uri.equals("/sportslottery5.5/selectUsers")){
			return true;
		}else{
			Object obj = request.getSession().getAttribute("user");
			if(obj!=null){
				return true;
			}else{
				response.sendRedirect("login2.jsp");
				return false;
			}
		}
		
	}
	
}
